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<?php
$locales = array(
'de_DE.UTF-8' => "Deutsch",
'en_US.UTF-8' => "English"
);
$default_locale = 'en_US.UTF-8';
/**
* Initializes gettext for internationalization and updates the sessions locale to use for translation.
*/
function gettext_init() {
global $locales, $default_locale;
if (isset($_REQUEST['set_locale']) && in_array($_REQUEST['set_locale'], array_keys($locales)))
$_SESSION['locale'] = $_REQUEST['set_locale'];
elseif (! isset($_SESSION['locale']))
$_SESSION['locale'] = $default_locale;
gettext_locale();
bindtextdomain('default', '../locale');
bind_textdomain_codeset('default', 'UTF-8');
textdomain('default');
}
/**
* Swich gettext locale.
*
* @param string $locale
*/
function gettext_locale($locale = null) {
if ($locale == null)
$locale = $_SESSION['locale'];
putenv('LC_ALL=' . $locale);
setlocale(LC_ALL, $locale);
}
/**
* Renders language selection.
*
* @return string
*/
function make_langselect() {
global $locales;
$URL = $_SERVER["REQUEST_URI"] . (strpos($_SERVER["REQUEST_URI"], "?") > 0 ? '&' : '?') . "set_locale=";
$html = '<p class="content">';
foreach ($locales as $locale => $name)
$html .= '<a class="sprache" href="' . htmlspecialchars($URL) . $locale . '"><img src="pic/flag/' . $locale . '.png" alt="' . $name . '" title="' . $name . '"></a>';
$html .= '</p>';
return '<nav class="container"><h4>' . _("Language") . '</h4>' . $html . '</nav>';
}
?>
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